2220653021056 has 16 divisors (see below), whose sum is σ = 4423957190640. Its totient is φ = 1110326510464.

The previous prime is 2220653021017. The next prime is 2220653021057. The reversal of 2220653021056 is 6501203560222.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220653021057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8674425736 + ... + 8674425991.

It is an arithmetic number, because the mean of its divisors is an integer number (276497324415).

Almost surely, 2^{2220653021056} is an apocalyptic number.

It is an amenable number.

2220653021056 is a deficient number, since it is larger than the sum of its proper divisors (2203304169584).

2220653021056 is an equidigital number, since it uses as much as digits as its factorization.

2220653021056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17348851741 (or 17348851729 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 2220653021056 its reverse (6501203560222), we get a palindrome (8721856581278).

The spelling of 2220653021056 in words is "two trillion, two hundred twenty billion, six hundred fifty-three million, twenty-one thousand, fifty-six".